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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.43 by pcg, Tue Feb 24 00:02:44 2004 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*;
2	* File: main.c	2	* File: main.c
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.7 2003/11/26 10:42:34 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
		47	#include <cstring>
		48
		49	static char curlocale[128];
		50
		51	void
		52	rxvt_set_locale (const char *locale)
		53	{
		54	if (locale && STRNCMP (locale, curlocale, 128))
		55	{
		56	STRNCPY (curlocale, locale, 128);
		57	setlocale (LC_CTYPE, curlocale);
		58	}
		59	}
		60
47	void *	61	void *
48	rxvt_term::operator new (size_t s)	62	rxvt_term::operator new (size_t s)
49	{	63	{
50	void *p = malloc (s);	64	void *p = malloc (s);
51		65
…		…
58	{	72	{
59	free (p);	73	free (p);
60	}	74	}
61		75
62	rxvt_term::rxvt_term ()	76	rxvt_term::rxvt_term ()
		77	:
		78	rootwin_ev (this, &rxvt_term::rootwin_cb),
		79	termwin_ev (this, &rxvt_term::x_cb),
63	: pty_ev (this, &rxvt_term::pty_cb),	80	vt_ev (this, &rxvt_term::x_cb),
		81	#ifdef HAVE_SCROLLBARS
		82	scrollbar_ev (this, &rxvt_term::x_cb),
		83	#endif
		84	#ifdef MENUBAR
		85	menubar_ev (this, &rxvt_term::x_cb),
		86	#endif
64	#ifdef CURSOR_BLINK	87	#ifdef CURSOR_BLINK
		88	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		89	#endif
		90	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	91	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	92	#endif
67	#ifdef POINTER_BLANK	93	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	94	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	95	#endif
		96	#ifdef USE_XIM
70	x_ev (this, &rxvt_term::x_cb)	97	im_ev (this, &rxvt_term::im_cb),
		98	#endif
		99	check_ev (this, &rxvt_term::check_cb),
		100	destroy_ev (this, &rxvt_term::destroy_cb),
		101	pty_ev (this, &rxvt_term::pty_cb),
		102	incr_ev (this, &rxvt_term::incr_cb)
71	{	103	{
72	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	104	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
73	}	105	}
74		106
75	rxvt_term::~rxvt_term ()	107	rxvt_term::~rxvt_term ()
76	{	108	{
		109	if (cmd_fd >= 0)
		110	close (cmd_fd);
		111
		112	#ifndef NO_SETOWNER_TTYDEV
		113	privileged_ttydev (RESTORE);
		114	#endif
		115	#ifdef UTMP_SUPPORT
		116	privileged_utmp (RESTORE);
		117	#endif
		118
		119	delete TermWin.fontset;
		120
		121	if (display)
		122	if (TermWin.parent[0])
		123	XDestroyWindow (display->display, TermWin.parent[0]);
		124
		125	// TODO: free pixcolours, colours should become part of rxvt_display
		126
77	delete PixColors;	127	delete PixColors;
		128
		129	displays.put (display);
		130
		131	scr_release ();
		132
		133	free (env_windowid);
		134	free (env_display);
		135	free (env_term);
		136	free (env_colorfgbg);
		137	free (locale);
		138	free (codeset);
		139
		140	delete envv;
		141	delete argv;
		142	}
		143
		144	void
		145	rxvt_term::destroy ()
		146	{
		147	if (display)
		148	{
		149	rootwin_ev.stop (display);
		150	termwin_ev.stop (display);
		151	vt_ev.stop (display);
		152	#ifdef USE_XIM
		153	im_destroy ();
		154	im_ev.stop (display);
		155	#endif
		156	#ifdef HAVE_SCROLLBARS
		157	scrollbar_ev.stop (display);
		158	#endif
		159	#ifdef MENUBAR
		160	menubar_ev.stop (display);
		161	#endif
		162	}
		163
		164	check_ev.stop ();
		165	pty_ev.stop ();
		166	#ifdef CURSOR_BLINK
		167	cursor_blink_ev.stop ();
		168	#endif
		169	#ifdef TEXT_BLINK
		170	text_blink_ev.stop ();
		171	#endif
		172	#ifdef POINTER_BLANK
		173	pointer_ev.stop ();
		174	#endif
		175
		176	destroy_ev.start (0);
		177	}
		178
		179	void
		180	rxvt_term::destroy_cb (time_watcher &w)
		181	{
		182	SET_R (this);
		183
		184	delete this;
78	}	185	}
79		186
80	/*----------------------------------------------------------------------*/	187	/*----------------------------------------------------------------------*/
81	/* rxvt_init() */	188	/* rxvt_init () */
82	/* LIBPROTO */	189	/* LIBPROTO */
83	rxvt_t	190	rxvt_t
84	rxvt_init(int argc, const char *const *argv)	191	rxvt_init (int argc, const char *const *argv)
85	{	192	{
86	SET_R(new rxvt_term);	193	SET_R (new rxvt_term);
87	dR;
88		194
89	if (!R->init_vars () || !R->init (argc, argv))	195	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
90	{	196	{
91	delete R;	197	delete GET_R;
92	return NULL;	198	SET_R (0);
93	}	199	}
94		200
95	return R;	201	return GET_R;
		202	}
		203
		204	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
		205
		206	void
		207	rxvt_init_signals ()
		208	{
		209	/* install exit handler for cleanup */
		210	#if 0
		211	#ifdef HAVE_ATEXIT
		212	atexit (rxvt_clean_exit);
		213	#else
		214	#endif
		215	#endif
		216
		217	struct sigaction sa;
		218
		219	sigfillset (&sa.sa_mask);
		220	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
		221	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
		222	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
		223	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
		224	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
		225	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
		226	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
		227
		228	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		229	/* signal (SIGURG, SIG_DFL); */
		230
		231	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		232	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
96	}	233	}
97		234
98	bool	235	bool
99	rxvt_term::init (int argc, const char *const *argv)	236	rxvt_term::init (int argc, const char *const *argv)
100	{	237	{
101	dR;//TODO (scrollbar, setidle)
102
103	/*	238	/*
104	* Save and then give up any super-user privileges	239	* Save and then give up any super-user privileges
105	* If we need privileges in any area then we must specifically request it.	240	* If we need privileges in any area then we must specifically request it.
106	* We should only need to be root in these cases:	241	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems	242	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems	243	* 2. chown tty on some systems
109	*/	244	*/
110	rxvt_privileges (this, SAVE);	245	privileges (SAVE);
111	rxvt_privileges (this, IGNORE);	246	privileges (IGNORE);
112		247
113	rxvt_init_secondary (this);	248	init_secondary ();
114		249
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	250	const char **cmd_argv = init_resources (argc, argv);
		251
		252	set_locale ("");
116		253
117	#if (MENUBAR_MAX)	254	#if (MENUBAR_MAX)
118	rxvt_menubar_read (this, rs[Rs_menu]);	255	menubar_read (rs[Rs_menu]);
119	#endif	256	#endif
120	#ifdef HAVE_SCROLLBARS	257	#ifdef HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	258	if (Options & Opt_scrollBar)
122	scrollbar_setIdle (); /* set existence for size calculations */	259	scrollBar.setIdle (); /* set existence for size calculations */
123	#endif	260	#endif
124		261
125	rxvt_Create_Windows (this, argc, argv);	262	create_windows (argc, argv);
126		263
127	rxvt_init_xlocale (this);	264	init_xlocale ();
128		265
129	rxvt_scr_reset (this); /* initialize screen */	266	scr_reset (); /* initialize screen */
130	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */
132	#endif
133		267
134	#if 0	268	#if 0
135	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);	269	XSynchronize (display->display, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif
141	#endif	270	#endif
142		271
143	#ifdef HAVE_SCROLLBARS	272	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)	273	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */	274	resize_scrollbar (); /* create and map scrollbar */
146	#endif	275	#endif
147	#if (MENUBAR_MAX)	276	#if (MENUBAR_MAX)
148	if (menubar_visible(r))	277	if (menubar_visible ())
149	XMapWindow (Xdisplay, menuBar.win);	278	XMapWindow (display->display, menuBar.win);
150	#endif	279	#endif
151	#ifdef TRANSPARENT	280	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)	281	if (Options & Opt_transparent)
153	{	282	{
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);	283	XSelectInput (display->display, display->root, PropertyChangeMask);
155	rxvt_check_our_parents (this);	284	check_our_parents ();
156	}	285	}
157	#endif	286	#endif
		287
		288	rootwin_ev.start (display, display->root);
		289
158	XMapWindow (Xdisplay, TermWin.vt);	290	XMapWindow (display->display, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);	291	XMapWindow (display->display, TermWin.parent[0]);
160		292
161	rxvt_init_env (this);
162	rxvt_init_command (this, cmd_argv);	293	init_command (cmd_argv);
163		294
164	x_ev.start (Xfd, EVENT_READ);
165	pty_ev.start (cmd_fd, EVENT_READ);	295	pty_ev.start (cmd_fd, EVENT_READ);
166		296
167	flush ();	297	check_ev.start ();
168		298
169	return true;	299	return true;
170	}	300	}
171		301
172	/* ------------------------------------------------------------------------- *	302	/* ------------------------------------------------------------------------- *
…		…
176	* Catch a SIGCHLD signal and exit if the direct child has died	306	* Catch a SIGCHLD signal and exit if the direct child has died
177	*/	307	*/
178	/* ARGSUSED */	308	/* ARGSUSED */
179	/* EXTPROTO */	309	/* EXTPROTO */
180	RETSIGTYPE	310	RETSIGTYPE
181	rxvt_Child_signal(int sig __attribute__ ((unused)))	311	rxvt_Child_signal (int sig __attribute__ ((unused)))
182	{	312	{
183	dR;
184	int pid, save_errno = errno;	313	int pid, save_errno = errno;
185
186	do {
187	errno = 0;
188	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	314	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
189		315	;
190	if (pid == R->cmd_pid)
191	exit(EXIT_SUCCESS);
192
193	errno = save_errno;	316	errno = save_errno;
194	signal(SIGCHLD, rxvt_Child_signal);	317
		318	#if 0
		319	if (pid == cmd_pid)
		320	exit (EXIT_SUCCESS);
		321	#endif
195	}	322	}
196		323
197	/*	324	/*
198	* Catch a fatal signal and tidy up before quitting	325	* Catch a fatal signal and tidy up before quitting
199	*/	326	*/
200	/* EXTPROTO */	327	/* EXTPROTO */
201	RETSIGTYPE	328	RETSIGTYPE
202	rxvt_Exit_signal(int sig)	329	rxvt_Exit_signal (int sig)
203	{	330	{
204	signal(sig, SIG_DFL);	331	signal (sig, SIG_DFL);
205	#ifdef DEBUG_CMD	332	#ifdef DEBUG_CMD
206	rxvt_print_error("signal %d", sig);	333	rxvt_print_error ("signal %d", sig);
207	#endif	334	#endif
208	rxvt_clean_exit();	335	rxvt_clean_exit ();
209	kill(getpid(), sig);	336	kill (getpid (), sig);
210	}	337	}
211		338
212	/* ARGSUSED */
213	/* INTPROTO */	339	/* INTPROTO */
214	int	340	int
215	rxvt_xerror_handler(const Display * display	341	rxvt_xerror_handler (Display *display, XErrorEvent *event)
216	__attribute__ ((unused)), const XErrorEvent * event)
217	{	342	{
218	dR;
219
220	if (R->allowedxerror == -1) {	343	if (GET_R->allowedxerror == -1)
221	R->allowedxerror = event->error_code;	344	GET_R->allowedxerror = event->error_code;
222	return 0; /* ignored anyway */	345	else
223	}	346	{
224	rxvt_print_error("XError: Request: %d . %d, Error: %d",	347	old_xerror_handler (display, event);
225	event->request_code, event->minor_code,	348	GET_R->destroy ();
226	event->error_code);	349	}
227	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	350
228	exit(EXIT_FAILURE);	351	return 0;
229	/* NOTREACHED */
230	}	352	}
231		353
232	/*----------------------------------------------------------------------*/	354	/*----------------------------------------------------------------------*/
233	/*	355	/*
234	* Exit gracefully, clearing the utmp entry and restoring tty attributes	356	* Exit gracefully, clearing the utmp entry and restoring tty attributes
235	* TODO: if debugging, this should free up any known resources if we can	357	* TODO: if debugging, this should free up any known resources if we can
236	*/	358	*/
237	/* EXTPROTO */	359	/* EXTPROTO */
238	void	360	void
239	rxvt_clean_exit(void)	361	rxvt_clean_exit ()
240	{	362	{
241	dR;	363	// TODO: rxvtd should clean up all ressources
242		364	if (GET_R)
243	#ifdef DEBUG_SCREEN	365	GET_R->destroy ();
244	rxvt_scr_release(aR);
245	#endif
246	#ifndef NO_SETOWNER_TTYDEV
247	rxvt_privileged_ttydev(aR_ RESTORE);
248	#endif
249	#ifdef UTMP_SUPPORT
250	rxvt_privileged_utmp(aR_ RESTORE);
251	#endif
252	#ifdef USE_XIM
253	if (R->Input_Context != NULL) {
254	XDestroyIC(R->Input_Context);
255	R->Input_Context = NULL;
256	}
257	#endif
258	}	366	}
259		367
260	/* ------------------------------------------------------------------------- *	368	/* ------------------------------------------------------------------------- *
261	* MEMORY ALLOCATION WRAPPERS *	369	* MEMORY ALLOCATION WRAPPERS *
262	* ------------------------------------------------------------------------- */	370	* ------------------------------------------------------------------------- */
263	/* EXTPROTO */	371	/* EXTPROTO */
264	void *	372	void *
265	rxvt_malloc(size_t size)	373	rxvt_malloc (size_t size)
266	{	374	{
267	void *p;	375	void *p;
268		376
269	p = malloc(size);	377	p = malloc (size);
270	if (p)	378	if (p)
271	return p;	379	return p;
272		380
273	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	381	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
274	rxvt_clean_exit();	382	rxvt_clean_exit ();
275	exit(EXIT_FAILURE);	383	exit (EXIT_FAILURE);
276	/* NOTREACHED */	384	/* NOTREACHED */
277	}	385	}
278		386
279	/* EXTPROTO */	387	/* EXTPROTO */
280	void *	388	void *
281	rxvt_calloc(size_t number, size_t size)	389	rxvt_calloc (size_t number, size_t size)
282	{	390	{
283	void *p;	391	void *p;
284		392
285	p = calloc(number, size);	393	p = calloc (number, size);
286	if (p)	394	if (p)
287	return p;	395	return p;
288		396
289	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	397	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
290	rxvt_clean_exit();	398	rxvt_clean_exit ();
291	exit(EXIT_FAILURE);	399	exit (EXIT_FAILURE);
292	/* NOTREACHED */	400	/* NOTREACHED */
293	}	401	}
294		402
295	/* EXTPROTO */	403	/* EXTPROTO */
296	void *	404	void *
297	rxvt_realloc(void *ptr, size_t size)	405	rxvt_realloc (void *ptr, size_t size)
298	{	406	{
299	void *p;	407	void *p;
300		408
301	if (ptr)	409	if (ptr)
302	p = realloc(ptr, size);	410	p = realloc (ptr, size);
303	else	411	else
304	p = malloc(size);	412	p = malloc (size);
305	if (p)	413	if (p)
306	return p;	414	return p;
307		415
308	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");	416	fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
309	rxvt_clean_exit();	417	rxvt_clean_exit ();
310	exit(EXIT_FAILURE);	418	exit (EXIT_FAILURE);
311	/* NOTREACHED */	419	/* NOTREACHED */
312	}	420	}
313		421
314	/* ------------------------------------------------------------------------- *	422	/* ------------------------------------------------------------------------- *
315	* PRIVILEGED OPERATIONS *	423	* PRIVILEGED OPERATIONS *
316	* ------------------------------------------------------------------------- */	424	* ------------------------------------------------------------------------- */
317	/* take care of suid/sgid super-user (root) privileges */	425	/* take care of suid/sgid super-user (root) privileges */
318	/* INTPROTO */
319	void	426	void
320	rxvt_privileges(pR_ int mode)	427	rxvt_term::privileges (int mode)
321	{	428	{
322	#if ! defined(__CYGWIN32__)	429	#if ! defined(__CYGWIN32__)
323	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	430	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324	/* setreuid() is the poor man's setuid(), seteuid() */	431	/* setreuid () is the poor man's setuid (), seteuid () */
325	# define seteuid(a) setreuid(-1, (a))	432	# define seteuid(a) setreuid(-1, (a))
326	# define setegid(a) setregid(-1, (a))	433	# define setegid(a) setregid(-1, (a))
327	# define HAVE_SETEUID	434	# define HAVE_SETEUID
328	# endif	435	# endif
329	# ifdef HAVE_SETEUID	436	# ifdef HAVE_SETEUID
330	switch (mode) {	437	switch (mode)
		438	{
331	case IGNORE:	439	case IGNORE:
332	/*	440	/*
333	* change effective uid/gid - not real uid/gid - so we can switch	441	* change effective uid/gid - not real uid/gid - so we can switch
334	* back to root later, as required	442	* back to root later, as required
335	*/	443	*/
336	seteuid(getuid());	444	seteuid (getuid ());
337	setegid(getgid());	445	setegid (getgid ());
338	break;	446	break;
339	case SAVE:	447	case SAVE:
340	R->euid = geteuid();	448	euid = geteuid ();
341	R->egid = getegid();	449	egid = getegid ();
342	break;	450	break;
343	case RESTORE:	451	case RESTORE:
344	seteuid(R->euid);	452	seteuid (euid);
345	setegid(R->egid);	453	setegid (egid);
346	break;	454	break;
347	}	455	}
348	# else	456	# else
349	switch (mode) {	457	switch (mode)
		458	{
350	case IGNORE:	459	case IGNORE:
351	setuid(getuid());	460	setuid (getuid ());
352	setgid(getgid());	461	setgid (getgid ());
353	/* FALLTHROUGH */	462	/* FALLTHROUGH */
354	case SAVE:	463	case SAVE:
355	/* FALLTHROUGH */	464	/* FALLTHROUGH */
356	case RESTORE:	465	case RESTORE:
357	break;	466	break;
358	}	467	}
359	# endif	468	# endif
360	#endif	469	#endif
361	}	470	}
362		471
363	#ifdef UTMP_SUPPORT	472	#ifdef UTMP_SUPPORT
364	/* EXTPROTO */
365	void	473	void
366	rxvt_privileged_utmp(pR_ char action)	474	rxvt_term::privileged_utmp (char action)
367	{	475	{
368	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	476	D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
369	action, R->next_utmp_action, getpid()));	477	action, next_utmp_action, getpid ()));
370	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)	478	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
371	|| (R->Options & Opt_utmpInhibit)	479	|| (Options & Opt_utmpInhibit)
372	|| R->ttydev == NULL || *R->ttydev == '\0')	480	|| ttydev == NULL || *ttydev == '\0')
373	return;	481	return;
374		482
375	rxvt_privileges(aR_ RESTORE);	483	privileges (RESTORE);
376	if (action == SAVE) {	484	if (action == SAVE)
		485	{
377	R->next_utmp_action = RESTORE;	486	next_utmp_action = RESTORE;
378	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	487	makeutent (ttydev, rs[Rs_display_name]);
		488	}
		489	else
379	} else { /* action == RESTORE */	490	{ /* action == RESTORE */
380	R->next_utmp_action = IGNORE;	491	next_utmp_action = IGNORE;
381	rxvt_cleanutent(aR);	492	cleanutent ();
382	}	493	}
383	rxvt_privileges(aR_ IGNORE);	494	privileges (IGNORE);
384	}	495	}
385	#endif	496	#endif
386		497
387	#ifndef NO_SETOWNER_TTYDEV	498	#ifndef NO_SETOWNER_TTYDEV
388	/* EXTPROTO */
389	void	499	void
390	rxvt_privileged_ttydev(pR_ char action)	500	rxvt_term::privileged_ttydev (char action)
391	{	501	{
392	D_MAIN((stderr,	502	D_MAIN ((stderr,
393	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",	503	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
394	action, R->next_tty_action, getpid()));	504	action, next_tty_action, getpid ()));
395	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)	505	if (next_tty_action != action || (action != SAVE && action != RESTORE)
396	|| R->ttydev == NULL || *R->ttydev == '\0')	506	|| ttydev == NULL || *ttydev == '\0')
397	return;	507	return;
398		508
399	rxvt_privileges(aR_ RESTORE);	509	privileges (RESTORE);
400		510
401	if (action == SAVE) {	511	if (action == SAVE)
		512	{
402	R->next_tty_action = RESTORE;	513	next_tty_action = RESTORE;
403	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	514	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */	515	/* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
405	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */	516	if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
406	R->next_tty_action = IGNORE;	517	next_tty_action = IGNORE;
407	else	518	else
408	# endif	519	# endif
		520
409	{	521	{
410	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */	522	chown (ttydev, getuid (), ttygid); /* fail silently */
411	chmod(R->ttydev, R->ttymode);	523	chmod (ttydev, ttymode);
412	# ifdef HAVE_REVOKE	524	# ifdef HAVE_REVOKE
413	revoke(R->ttydev);	525	revoke (ttydev);
414	# endif	526	# endif
		527
415	}	528	}
		529	}
		530	else
416	} else { /* action == RESTORE */	531	{ /* action == RESTORE */
417	R->next_tty_action = IGNORE;	532	next_tty_action = IGNORE;
418	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	533	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419	chmod(R->ttydev, R->ttyfd_stat.st_mode);	534	chmod (ttydev, ttyfd_stat.st_mode);
420	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);	535	chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
421	# else	536	# else
422	chmod(R->ttydev,	537	chmod (ttydev,
423	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));	538	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
424	chown(R->ttydev, 0, 0);	539	chown (ttydev, 0, 0);
425	# endif	540	# endif
426	}
427		541
		542	}
		543
428	rxvt_privileges(aR_ IGNORE);	544	privileges (IGNORE);
429		545
430	# ifndef RESET_TTY_TO_COMMON_DEFAULTS	546	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",	547	D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432	action == RESTORE ? "Restoring" : (action ==	548	action == RESTORE ? "Restoring" : (action ==
433	SAVE ? "Saving" :	549	SAVE ? "Saving" :
434	"UNKNOWN ERROR for"), R->ttydev,	550	"UNKNOWN ERROR for"), ttydev,
435	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,	551	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
436	R->ttyfd_stat.st_gid));	552	ttyfd_stat.st_gid));
437	# endif	553	# endif
438	}	554	}
439	#endif	555	#endif
440		556
441	/*----------------------------------------------------------------------*/	557	/*----------------------------------------------------------------------*/
442	/*	558	/*
443	* window size/position calculcations for XSizeHint and other storage.	559	* window size/position calculcations for XSizeHint and other storage.
444	* if width/height are non-zero then override calculated width/height	560	* if width/height are non-zero then override calculated width/height
445	*/	561	*/
446	/* EXTPROTO */
447	void	562	void
448	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	563	rxvt_term::window_calc (unsigned int width, unsigned int height)
449	{	564	{
450	short recalc_x, recalc_y;	565	short recalc_x, recalc_y;
451	int x, y, sb_w, mb_h, flags;	566	int x, y, sb_w, mb_h, flags;
452	unsigned int w, h;	567	unsigned int w, h;
453	unsigned int max_width, max_height;	568	unsigned int max_width, max_height;
454		569
455	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	570	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
456	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	571	TermWin.ncol, TermWin.nrow, szHint.width,
457	R->szHint.height));	572	szHint.height));
458	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	573	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459	R->szHint.win_gravity = NorthWestGravity;	574	szHint.win_gravity = NorthWestGravity;
460	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	575	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461		576
462	recalc_x = recalc_y = 0;	577	recalc_x = recalc_y = 0;
463	flags = 0;	578	flags = 0;
464	if (!R->parsed_geometry) {	579	if (!parsed_geometry)
		580	{
465	R->parsed_geometry = 1;	581	parsed_geometry = 1;
466	if (R->rs[Rs_geometry])	582	if (rs[Rs_geometry])
467	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	583	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
468	if (flags & WidthValue) {	584	if (flags & WidthValue)
		585	{
469	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	586	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
470	R->szHint.flags |= USSize;	587	szHint.flags |= USSize;
471	}	588	}
472	if (flags & HeightValue) {	589	if (flags & HeightValue)
		590	{
473	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	591	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
474	R->szHint.flags |= USSize;	592	szHint.flags |= USSize;
475	}	593	}
476	if (flags & XValue) {	594	if (flags & XValue)
		595	{
477	R->szHint.x = x;	596	szHint.x = x;
478	R->szHint.flags |= USPosition;	597	szHint.flags |= USPosition;
479	if (flags & XNegative) {	598	if (flags & XNegative)
		599	{
480	recalc_x = 1;	600	recalc_x = 1;
481	R->szHint.win_gravity = NorthEastGravity;	601	szHint.win_gravity = NorthEastGravity;
482	}	602	}
483	}	603	}
484	if (flags & YValue) {	604	if (flags & YValue)
		605	{
485	R->szHint.y = y;	606	szHint.y = y;
486	R->szHint.flags |= USPosition;	607	szHint.flags |= USPosition;
487	if (flags & YNegative) {	608	if (flags & YNegative)
		609	{
488	recalc_y = 1;	610	recalc_y = 1;
489	if (R->szHint.win_gravity == NorthEastGravity)	611	if (szHint.win_gravity == NorthEastGravity)
490	R->szHint.win_gravity = SouthEastGravity;	612	szHint.win_gravity = SouthEastGravity;
491	else	613	else
492	R->szHint.win_gravity = SouthWestGravity;	614	szHint.win_gravity = SouthWestGravity;
493	}	615	}
494	}	616	}
495	}	617	}
496	/* TODO: BOUNDS */	618	/* TODO: BOUNDS */
497	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	619	TermWin.width = TermWin.ncol * TermWin.fwidth;
498	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	620	TermWin.height = TermWin.nrow * TermWin.fheight;
499	max_width = MAX_COLS * R->TermWin.fwidth;	621	max_width = MAX_COLS * TermWin.fwidth;
500	max_height = MAX_ROWS * R->TermWin.fheight;	622	max_height = MAX_ROWS * TermWin.fheight;
501		623
502	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	624	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
503		625
504	sb_w = mb_h = 0;	626	sb_w = mb_h = 0;
505	R->window_vt_x = R->window_vt_y = 0;	627	window_vt_x = window_vt_y = 0;
506	if (scrollbar_visible(R)) {	628	if (scrollbar_visible ())
		629	{
507	sb_w = scrollbar_TotalWidth();	630	sb_w = scrollbar_TotalWidth ();
508	R->szHint.base_width += sb_w;	631	szHint.base_width += sb_w;
509	if (!(R->Options & Opt_scrollBar_right))	632	if (! (Options & Opt_scrollBar_right))
510	R->window_vt_x = sb_w;	633	window_vt_x = sb_w;
511	}	634	}
512	if (menubar_visible(R)) {	635	if (menubar_visible ())
		636	{
513	mb_h = menuBar_TotalHeight();	637	mb_h = menuBar_TotalHeight ();
514	R->szHint.base_height += mb_h;	638	szHint.base_height += mb_h;
515	R->window_vt_y = mb_h;	639	window_vt_y = mb_h;
516	}	640	}
517	R->szHint.width_inc = R->TermWin.fwidth;	641	szHint.width_inc = TermWin.fwidth;
518	R->szHint.height_inc = R->TermWin.fheight;	642	szHint.height_inc = TermWin.fheight;
519	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	643	szHint.min_width = szHint.base_width + szHint.width_inc;
520	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	644	szHint.min_height = szHint.base_height + szHint.height_inc;
521		645
522	if (width && width - R->szHint.base_width < max_width) {	646	if (width && width - szHint.base_width < max_width)
		647	{
523	R->szHint.width = width;	648	szHint.width = width;
524	R->TermWin.width = width - R->szHint.base_width;	649	TermWin.width = width - szHint.base_width;
525	} else {	650	}
		651	else
		652	{
526	MIN_IT(R->TermWin.width, max_width);	653	MIN_IT (TermWin.width, max_width);
527	R->szHint.width = R->szHint.base_width + R->TermWin.width;	654	szHint.width = szHint.base_width + TermWin.width;
528	}	655	}
529	if (height && height - R->szHint.base_height < max_height) {	656	if (height && height - szHint.base_height < max_height)
		657	{
530	R->szHint.height = height;	658	szHint.height = height;
531	R->TermWin.height = height - R->szHint.base_height;	659	TermWin.height = height - szHint.base_height;
532	} else {	660	}
		661	else
		662	{
533	MIN_IT(R->TermWin.height, max_height);	663	MIN_IT (TermWin.height, max_height);
534	R->szHint.height = R->szHint.base_height + R->TermWin.height;	664	szHint.height = szHint.base_height + TermWin.height;
535	}	665	}
536	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	666	if (scrollbar_visible () && (Options & Opt_scrollBar_right))
537	R->window_sb_x = R->szHint.width - sb_w;	667	window_sb_x = szHint.width - sb_w;
538		668
539	if (recalc_x)	669	if (recalc_x)
540	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	670	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
541	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	671	- szHint.width - 2 * TermWin.ext_bwidth);
542	if (recalc_y)	672	if (recalc_y)
543	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	673	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
544	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	674	- szHint.height - 2 * TermWin.ext_bwidth);
545		675
546	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	676	TermWin.ncol = TermWin.width / TermWin.fwidth;
547	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	677	TermWin.nrow = TermWin.height / TermWin.fheight;
548	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	678	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
549	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	679	TermWin.ncol, TermWin.nrow, szHint.width,
550	R->szHint.height));	680	szHint.height));
551	return;	681	return;
552	}	682	}
553		683
554	/*----------------------------------------------------------------------*/	684	/*----------------------------------------------------------------------*/
555	/*	685	/*
556	* Tell the teletype handler what size the window is.	686	* Tell the teletype handler what size the window is.
557	* Called after a window size change.	687	* Called after a window size change.
558	*/	688	*/
559	/* EXTPROTO */
560	void	689	void
561	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	690	rxvt_term::tt_winch ()
562	{	691	{
563	struct winsize ws;	692	struct winsize ws;
564		693
565	if (fd < 0)	694	if (cmd_fd < 0)
566	return;	695	return;
		696
567	ws.ws_col = col;	697	ws.ws_col = TermWin.ncol;
568	ws.ws_row = row;	698	ws.ws_row = TermWin.nrow;
569	ws.ws_xpixel = ws.ws_ypixel = 0;	699	ws.ws_xpixel = ws.ws_ypixel = 0;
570	#ifndef DEBUG_SIZE	700	#ifndef DEBUG_SIZE
571	(void)ioctl(fd, TIOCSWINSZ, &ws);	701	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
572	#else	702	#else
573	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	703	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
574	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	704	D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
575	}
576	# ifdef SIGWINCH	705	# ifdef SIGWINCH
577	else if (pid) /* force through to the command */	706	else if (cmd_pid) /* force through to the command */
578	kill(pid, SIGWINCH);	707	kill (cmd_pid, SIGWINCH);
579	# endif	708	# endif
580	#endif	709	#endif
581	}	710	}
582		711
583	/*----------------------------------------------------------------------*/	712	/*----------------------------------------------------------------------*/
584	/* rxvt_change_font() - Switch to a new font */	713	/* rxvt_change_font () - Switch to a new font */
585	/*	714	/*
586	* init = 1 - initialize	715	* init = 1 - initialize
587	*	716	*
588	* fontname == FONT_UP - switch to bigger font	717	* fontname == FONT_UP - switch to bigger font
589	* fontname == FONT_DN - switch to smaller font	718	* fontname == FONT_DN - switch to smaller font
590	*/	719	*/
591	/* EXTPROTO */	720	bool
592	void
593	rxvt_change_font(pR_ int init, const char *fontname)	721	rxvt_term::change_font (const char *fontname)
594	{	722	{
595	}	723	if (fontname == FONT_UP)
		724	{
		725	// TODO
		726	}
		727	else if (fontname == FONT_DN)
		728	{
		729	// TODO
		730	}
		731	else
		732	{
		733	rxvt_fontset *fs = new rxvt_fontset (this);
596		734
597	/* INTPROTO */	735	if (fs && fs->populate (fontname))
598	void	736	{
		737	delete TermWin.fontset;
		738	TermWin.fontset = fs;
		739	TermWin.fwidth = fs->base_font ()->width;
		740	TermWin.fheight = fs->base_font ()->height;
		741	TermWin.fbase = fs->base_font ()->ascent;
		742
		743	// TODO: screen needs to be told about new fonts
		744
		745	if (TermWin.parent[0])
		746	{
		747	resize_all_windows (0, 0, 0);
		748	scr_remap_chars ();
		749	scr_touch (true);
		750	}
		751
		752	return true;
		753	}
		754	}
		755
		756	return false;
		757	}
		758
		759	bool
599	rxvt_font_up_down(pR_ int n, int direction)	760	rxvt_term::font_up_down (int n, int direction)
600	{	761	{
		762	return false;
601	}	763	}
602		764
603	/*----------------------------------------------------------------------*/	765	/*----------------------------------------------------------------------*/
604	/*----------------------------------------------------------------------*/	766	/*----------------------------------------------------------------------*/
605	/* xterm sequences - title, iconName, color (exptl) */	767	/* xterm sequences - title, iconName, color (exptl) */
606	/* EXTPROTO */
607	void	768	void
608	rxvt_set_title(pR_ const char *str)	769	rxvt_term::set_title (const char *str)
609	{	770	{
610	#ifndef SMART_WINDOW_TITLE	771	#ifndef SMART_WINDOW_TITLE
611	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	772	XStoreName (display->display, TermWin.parent[0], str);
612	#else	773	#else
613	char *name;	774	char *name;
614		775
615	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)	776	if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
616	name = NULL;	777	name = NULL;
617	if (name == NULL || STRCMP(name, str))	778	if (name == NULL || STRCMP (name, str))
618	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	779	XStoreName (display->display, TermWin.parent[0], str);
619	if (name)	780	if (name)
620	XFree(name);	781	XFree (name);
621	#endif	782	#endif
622	}	783	}
623		784
624	/* EXTPROTO */
625	void	785	void
626	rxvt_set_iconName(pR_ const char *str)	786	rxvt_term::set_iconName (const char *str)
627	{	787	{
628	#ifndef SMART_WINDOW_TITLE	788	#ifndef SMART_WINDOW_TITLE
629	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	789	XSetIconName (display->display, TermWin.parent[0], str);
630	#else	790	#else
631	char *name;	791	char *name;
632		792
633	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))	793	if (XGetIconName (display->display, TermWin.parent[0], &name))
634	name = NULL;	794	name = NULL;
635	if (name == NULL || STRCMP(name, str))	795	if (name == NULL || STRCMP (name, str))
636	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	796	XSetIconName (display->display, TermWin.parent[0], str);
637	if (name)	797	if (name)
638	XFree(name);	798	XFree (name);
639	#endif	799	#endif
640	}	800	}
641		801
642	#ifdef XTERM_COLOR_CHANGE	802	#ifdef XTERM_COLOR_CHANGE
643	/* EXTPROTO */
644	void	803	void
645	rxvt_set_window_color(pR_ int idx, const char *color)	804	rxvt_term::set_window_color (int idx, const char *color)
646	{	805	{
647	rxvt_color xcol;	806	rxvt_color xcol;
648	int i;	807	int i;
649		808
650	if (color == NULL || *color == '\0')	809	if (color == NULL || *color == '\0')
651	return;	810	return;
652		811
653	/* handle color aliases */	812	/* handle color aliases */
654	if (isdigit(*color)) {	813	if (isdigit (*color))
		814	{
655	i = atoi(color);	815	i = atoi (color);
		816	if (i >= 8 && i <= 15)
656	if (i >= 8 && i <= 15) { /* bright colors */	817	{ /* bright colors */
657	i -= 8;	818	i -= 8;
658	# ifndef NO_BRIGHTCOLOR	819	# ifndef NO_BRIGHTCOLOR
659	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	820	PixColors[idx] = PixColors[minBrightCOLOR + i];
660	SET_PIXCOLOR(R, idx);	821	SET_PIXCOLOR (idx);
661	goto Done;	822	goto Done;
662	# endif	823	# endif
		824
663	}	825	}
664	if (i >= 0 && i <= 7) { /* normal colors */	826	if (i >= 0 && i <= 7)
		827	{ /* normal colors */
665	R->PixColors[idx] = R->PixColors[minCOLOR + i];	828	PixColors[idx] = PixColors[minCOLOR + i];
666	SET_PIXCOLOR(R, idx);	829	SET_PIXCOLOR (idx);
667	goto Done;	830	goto Done;
668	}	831	}
669	}	832	}
670	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	833	if (!rXParseAllocColor (& xcol, color))
671	return;	834	return;
672	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */	835	/* XStoreColor (display->display, XCMAP, XColor*); */
673		836
674	/*	837	/*
675	* FIXME: should free colors here, but no idea how to do it so instead,	838	* FIXME: should free colors here, but no idea how to do it so instead,
676	* so just keep gobbling up the colormap	839	* so just keep gobbling up the colormap
677	*/	840	*/
678	# if 0	841	# if 0
679	for (i = Color_Black; i <= Color_White; i++)	842	for (i = Color_Black; i <= Color_White; i++)
680	if (R->PixColors[idx] == R->PixColors[i])	843	if (PixColors[idx] == PixColors[i])
681	break;	844	break;
682	if (i > Color_White) {	845	if (i > Color_White)
		846	{
683	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	847	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
684	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	848	XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
685	DisplayPlanes(R->Xdisplay, Xscreen));	849	DisplayPlanes (display->display, display->screen));
686	}	850	}
687	# endif	851	# endif
688		852
689	R->PixColors[idx] = xcol;	853	PixColors[idx] = xcol;
690	SET_PIXCOLOR(R, idx);	854	SET_PIXCOLOR (idx);
691		855
692	/* XSetWindowAttributes attr; */	856	/* XSetWindowAttributes attr; */
693	/* Cursor cursor; */	857	/* Cursor cursor; */
694	Done:	858	Done:
695	if (idx == Color_bg && !(R->Options & Opt_transparent))	859	if (idx == Color_bg && ! (Options & Opt_transparent))
696	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	860	XSetWindowBackground (display->display, TermWin.vt,
697	R->PixColors[Color_bg]);	861	PixColors[Color_bg]);
698		862
699	/* handle Color_BD, scrollbar background, etc. */	863	/* handle Color_BD, scrollbar background, etc. */
700		864
701	rxvt_set_colorfgbg(aR);	865	set_colorfgbg ();
702	rxvt_recolour_cursor(aR);	866	recolour_cursor ();
703	/* the only reasonable way to enforce a clean update */	867	/* the only reasonable way to enforce a clean update */
704	rxvt_scr_poweron(aR);	868	scr_poweron ();
705	}	869	}
706		870
707	#else	871	#else
708	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	872	# define set_window_color (idx,color) ((void)0)
709	#endif /* XTERM_COLOR_CHANGE */	873	#endif /* XTERM_COLOR_CHANGE */
710		874
711	/* EXTPROTO */
712	void	875	void
713	rxvt_recolour_cursor(pR)	876	rxvt_term::recolour_cursor ()
714	{	877	{
715	rxvt_color xcol[2];
716
717	#if TODO	878	#if TODO
		879	rxvt_color xcol[2];
		880
718	xcol[0] = R->PixColors[Color_pointer];	881	xcol[0] = PixColors[Color_pointer];
719	xcol[1] = R->PixColors[Color_bg];	882	xcol[1] = PixColors[Color_bg];
720	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	883	XQueryColors (display->display, XCMAP, xcol, 2);
721	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	884	XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1]));
722	#endif	885	#endif
723	}	886	}
724		887
725	/*----------------------------------------------------------------------*/	888	/*----------------------------------------------------------------------*/
726	/*	889	/*
727	* find if fg/bg matches any of the normal (low-intensity) colors	890	* find if fg/bg matches any of the normal (low-intensity) colors
728	*/	891	*/
729	/* INTPROTO */
730	void	892	void
731	rxvt_set_colorfgbg(pR)	893	rxvt_term::set_colorfgbg ()
732	{	894	{
733	unsigned int i;	895	unsigned int i;
734	const char *xpmb = "\0";	896	const char *xpmb = "\0";
735	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	897	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
736		898
737	R->env_colorfgbg =	899	env_colorfgbg =
738	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	900	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
739	STRCPY(fstr, "default");	901	STRCPY (fstr, "default");
740	STRCPY(bstr, "default");	902	STRCPY (bstr, "default");
741	for (i = Color_Black; i <= Color_White; i++)	903	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_fg] == R->PixColors[i]) {	904	if (PixColors[Color_fg] == PixColors[i])
		905	{
743	sprintf(fstr, "%d", (i - Color_Black));	906	sprintf (fstr, "%d", (i - Color_Black));
744	break;	907	break;
745	}	908	}
746	for (i = Color_Black; i <= Color_White; i++)	909	for (i = Color_Black; i <= Color_White; i++)
747	if (R->PixColors[Color_bg] == R->PixColors[i]) {	910	if (PixColors[Color_bg] == PixColors[i])
		911	{
748	sprintf(bstr, "%d", (i - Color_Black));	912	sprintf (bstr, "%d", (i - Color_Black));
749	#ifdef XPM_BACKGROUND	913	#ifdef XPM_BACKGROUND
750	xpmb = "default;";	914	xpmb = "default;";
751	#endif	915	#endif
752	break;	916	break;
753	}	917	}
		918
754	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	919	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755	putenv(R->env_colorfgbg);
756		920
757	#ifndef NO_BRIGHTCOLOR	921	#ifndef NO_BRIGHTCOLOR
758	R->colorfgbg = DEFAULT_RSTYLE;	922	colorfgbg = DEFAULT_RSTYLE;
759	for (i = minCOLOR; i <= maxCOLOR; i++) {	923	for (i = minCOLOR; i <= maxCOLOR; i++)
		924	{
760	if (R->PixColors[Color_fg] == R->PixColors[i])	925	if (PixColors[Color_fg] == PixColors[i])
761	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);	926	colorfgbg = SET_FGCOLOR (colorfgbg, i);
762	if (R->PixColors[Color_bg] == R->PixColors[i])	927	if (PixColors[Color_bg] == PixColors[i])
763	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);	928	colorfgbg = SET_BGCOLOR (colorfgbg, i);
764	}	929	}
765	#endif	930	#endif
766	}	931	}
767		932
768	/*----------------------------------------------------------------------*/	933	/*----------------------------------------------------------------------*/
769	/*	934	/*
770	* Colour determination for low colour displays, routine from	935	* Colour determination for low colour displays, routine from
771	* Hans de Goede <hans@highrise.nl>	936	* Hans de Goede <hans@highrise.nl>
772	*/	937	*/
773		938
774	/* EXTPROTO */
775	int	939	int
776	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	940	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
777	{	941	{
778	screen_in_out->set(aR_ colour);
779
780	if (!screen_in_out->set(aR_ colour)) {	942	if (!screen_in_out->set (display, colour))
		943	{
781	rxvt_print_error("can't allocate colour: %s", colour);	944	rxvt_print_error ("can't allocate colour: %s", colour);
782	return false;	945	return false;
783	}	946	}
784		947
785	return true;	948	return true;
786	}	949	}
787		950
788	/* -------------------------------------------------------------------- *	951	/* -------------------------------------------------------------------- *
789	* - WINDOW RESIZING - *	952	* - WINDOW RESIZING - *
790	* -------------------------------------------------------------------- */	953	* -------------------------------------------------------------------- */
791	/* EXTPROTO */
792	void	954	void
793	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	955	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
794	int ignoreparent)
795	{	956	{
796	int fix_screen;	957	int fix_screen;
797		958
798	#ifdef SMART_RESIZE	959	#ifdef SMART_RESIZE
799	int old_width = R->szHint.width, old_height = R->szHint.height;	960	int old_width = szHint.width, old_height = szHint.height;
800	#endif	961	#endif
801		962
802	rxvt_window_calc(aR_ width, height);	963	window_calc (width, height);
803	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	964	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
804	if (!ignoreparent) {	965	if (!ignoreparent)
		966	{
805	#ifdef SMART_RESIZE	967	#ifdef SMART_RESIZE
806	/*	968	/*
807	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	969	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808	* reposition window on resize depending on placement on screen	970	* reposition window on resize depending on placement on screen
809	*/	971	*/
810	int x, y, x1, y1;	972	int x, y, x1, y1;
811	int dx, dy;	973	int dx, dy;
812	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	974	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813	Window unused_cr;	975	Window unused_cr;
814		976
815	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	977	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
816	0, 0, &x, &y, &unused_cr);	978	0, 0, &x, &y, &unused_cr);
817	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	979	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
818	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	980	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
819	/*	981	/*
820	* if Xroot isn't the parent window, a WM will probably have offset	982	* if display->root isn't the parent window, a WM will probably have offset
821	* our position for handles and decorations. Counter it	983	* our position for handles and decorations. Counter it
822	*/	984	*/
823	if (x1 != x || y1 != y) {	985	if (x1 != x || y1 != y)
		986	{
824	x -= x1;	987	x -= x1;
825	y -= y1;	988	y -= y1;
826	}	989	}
827		990
828	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	991	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
829	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	992	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
830	dx = old_width - R->szHint.width;	993	dx = old_width - szHint.width;
831	dy = old_height - R->szHint.height;	994	dy = old_height - szHint.height;
832		995
833	/* Check position of the center of the window */	996	/* Check position of the center of the window */
834	if (x < x1) /* left half */	997	if (x < x1) /* left half */
835	dx = 0;	998	dx = 0;
836	else if (x == x1) /* exact center */	999	else if (x == x1) /* exact center */
837	dx /= 2;	1000	dx /= 2;
838	if (y < y1) /* top half */	1001	if (y < y1) /* top half */
839	dy = 0;	1002	dy = 0;
840	else if (y == y1) /* exact center */	1003	else if (y == y1) /* exact center */
841	dy /= 2;	1004	dy /= 2;
842		1005
843	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1006	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
844	R->szHint.width, R->szHint.height);	1007	szHint.width, szHint.height);
845	#else	1008	#else
846	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1009	XResizeWindow (display->display, TermWin.parent[0], szHint.width,
847	R->szHint.height);	1010	szHint.height);
848	#endif	1011	#endif
849	}
850		1012
		1013	}
		1014
851	fix_screen = (R->TermWin.ncol != R->prev_ncol	1015	fix_screen = (TermWin.ncol != prev_ncol
852	|| R->TermWin.nrow != R->prev_nrow);	1016	|| TermWin.nrow != prev_nrow);
		1017
853	if (fix_screen || width != R->old_width || height != R->old_height) {	1018	if (fix_screen || width != old_width || height != old_height)
		1019	{
854	if (scrollbar_visible(R)) {	1020	if (scrollbar_visible ())
		1021	{
855	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1022	XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
856	0, scrollbar_TotalWidth(), R->szHint.height);	1023	0, scrollbar_TotalWidth (), szHint.height);
857	rxvt_Resize_scrollBar(aR);	1024	resize_scrollbar ();
858	}	1025	}
		1026
859	if (menubar_visible(R))	1027	if (menubar_visible ())
860	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1028	XMoveResizeWindow (display->display, menuBar.win, window_vt_x,
861	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1029	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
		1030
862	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1031	XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
863	R->window_vt_y, TermWin_TotalWidth(),	1032	window_vt_y, TermWin_TotalWidth (),
864	TermWin_TotalHeight());	1033	TermWin_TotalHeight ());
865	#ifdef RXVT_GRAPHICS
866	if (R->old_height)
867	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
868	R->old_height - R->szHint.base_height);
869	#endif
870	rxvt_scr_clear(aR);	1034	scr_clear ();
871	#ifdef XPM_BACKGROUND	1035	#ifdef XPM_BACKGROUND
872	rxvt_resize_pixmap(aR);	1036	resize_pixmap ();
873	#endif	1037	#endif
874	}
875		1038
		1039	}
		1040
876	if (fix_screen || R->old_height == 0) {	1041	if (fix_screen || old_height == 0)
		1042	{
877	int curr_screen = -1;	1043	int curr_screen = -1;
878	uint16_t old_ncol = R->prev_ncol;	1044	int old_ncol = prev_ncol;
879		1045
880	/* scr_reset only works on the primary screen */	1046	/* scr_reset only works on the primary screen */
881	if (R->old_height) /* this is not the first time through */	1047	if (old_height) /* this is not the first time through */
		1048	{
		1049	unsigned int ncol = TermWin.ncol;
		1050	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
882	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1051	curr_screen = scr_change_screen (PRIMARY);
883	rxvt_scr_reset(aR);	1052	TermWin.ncol = ncol;
884	if (curr_screen >= 0) { /* this is not the first time through */
885	rxvt_scr_change_screen(aR_ curr_screen);
886	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887	}	1053	}
888	}
889		1054
		1055	scr_reset ();
		1056
		1057	if (curr_screen >= 0) /* this is not the first time through */
		1058	{
		1059	scr_change_screen (curr_screen);
		1060	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1061	}
		1062	}
		1063
890	R->old_width = R->szHint.width;	1064	old_width = szHint.width;
891	R->old_height = R->szHint.height;	1065	old_height = szHint.height;
892		1066
893	#ifdef USE_XIM	1067	#ifdef USE_XIM
894	rxvt_IMSetStatusPosition(aR);	1068	IMSetStatusPosition ();
895	#endif	1069	#endif
896	}	1070	}
897		1071
898	/*	1072	/*
899	* Set the width/height of the vt window in characters. Units are pixels.	1073	* Set the width/height of the vt window in characters. Units are pixels.
900	* good for toggling 80/132 columns	1074	* good for toggling 80/132 columns
901	*/	1075	*/
902	/* EXTPROTO */
903	void	1076	void
904	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1077	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
905	{	1078	{
906	XWindowAttributes wattr;	1079	XWindowAttributes wattr;
907		1080
908	if (width == 0 || height == 0) {	1081	if (width == 0 || height == 0)
		1082	{
909	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1083	XGetWindowAttributes (display->display, display->root, &wattr);
910	if (width == 0)	1084	if (width == 0)
911	width = wattr.width - R->szHint.base_width;	1085	width = wattr.width - szHint.base_width;
912	if (height == 0)	1086	if (height == 0)
913	height = wattr.height - R->szHint.base_height;	1087	height = wattr.height - szHint.base_height;
914	}	1088	}
915	if (width != R->TermWin.width || height != R->TermWin.height) {	1089	if (width != TermWin.width || height != TermWin.height)
		1090	{
916	width += R->szHint.base_width;	1091	width += szHint.base_width;
917	height += R->szHint.base_height;	1092	height += szHint.base_height;
918	rxvt_resize_all_windows(aR_ width, height, 0);	1093	resize_all_windows (width, height, 0);
919	}	1094	}
920	}	1095	}
921		1096
922	/* -------------------------------------------------------------------- *	1097	/* -------------------------------------------------------------------- *
923	* - X INPUT METHOD ROUTINES - *	1098	* - X INPUT METHOD ROUTINES - *
924	* -------------------------------------------------------------------- */	1099	* -------------------------------------------------------------------- */
925	#ifdef USE_XIM	1100	#ifdef USE_XIM
926	/* INTPROTO */	1101
927	void	1102	void
928	rxvt_setSize(pR_ XRectangle * size)	1103	rxvt_term::im_set_size (XRectangle *size)
929	{	1104	{
930	size->x = R->TermWin.int_bwidth;	1105	size->x = TermWin.int_bwidth;
931	size->y = R->TermWin.int_bwidth;	1106	size->y = TermWin.int_bwidth;
932	size->width = Width2Pixel(R->TermWin.ncol);	1107	size->width = Width2Pixel (TermWin.ncol);
933	size->height = Height2Pixel(R->TermWin.nrow);	1108	size->height = Height2Pixel (TermWin.nrow);
934	}	1109	}
935		1110
936	/* INTPROTO */
937	void	1111	void
938	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1112	rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
939	{	1113	{
940	*fg = R->PixColors[Color_fg];	1114	*fg = PixColors[Color_fg];
941	*bg = R->PixColors[Color_bg];	1115	*bg = PixColors[Color_bg];
942	}	1116	}
943		1117
944	/* Checking whether input method is running. */	1118	/* Checking whether input method is running. */
945	/* INTPROTO */
946	Bool	1119	bool
947	rxvt_IMisRunning(pR)	1120	rxvt_term::IMisRunning ()
948	{	1121	{
949	char *p;	1122	char *p;
950	Atom atom;	1123	Atom atom;
951	Window win;	1124	Window win;
952	char server[IMBUFSIZ];	1125	char server[IMBUFSIZ];
953		1126
954	/* get current locale modifier */	1127	/* get current locale modifier */
955	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1128	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1129	{
956	STRCPY(server, "@server=");	1130	STRCPY (server, "@server=");
957	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1131	STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
958	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1132	if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
959	*p = '\0';	1133	*p = '\0';
960		1134
961	atom = XInternAtom(R->Xdisplay, server, False);	1135	atom = XInternAtom (display->display, server, False);
962	win = XGetSelectionOwner(R->Xdisplay, atom);	1136	win = XGetSelectionOwner (display->display, atom);
963	if (win != None)	1137	if (win != None)
964	return True;	1138	return True;
965	}	1139	}
966	return False;	1140	return False;
967	}	1141	}
968		1142
969	/* EXTPROTO */
970	void	1143	void
971	rxvt_IMSendSpot(pR)	1144	rxvt_term::IMSendSpot ()
972	{	1145	{
973	XPoint spot;	1146	XPoint spot;
974	XVaNestedList preedit_attr;	1147	XVaNestedList preedit_attr;
975		1148
976	if (R->Input_Context == NULL	1149	if (Input_Context == NULL
977	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1150	|| !TermWin.focus || ! (input_style & XIMPreeditPosition)
978	|| !(R->event_type == KeyPress	1151	|| ! (event_type == KeyPress
979	|| R->event_type == Expose	1152	|| event_type == Expose
980	|| R->event_type == NoExpose	1153	|| event_type == NoExpose
981	|| R->event_type == SelectionNotify	1154	|| event_type == SelectionNotify
982	|| R->event_type == ButtonRelease || R->event_type == FocusIn)	1155	|| event_type == ButtonRelease || event_type == FocusIn)
983	|| !rxvt_IMisRunning(aR))	1156	|| !IMisRunning ())
984	return;	1157	return;
985		1158
986	rxvt_setPosition(aR_ & spot);	1159	im_set_position (&spot);
987		1160
988	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1161	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
989	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1162	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990	XFree(preedit_attr);	1163	XFree (preedit_attr);
991	}	1164	}
992		1165
993	/* EXTPROTO */
994	void	1166	void
995	rxvt_setTermFontSet(pR_ int idx)
996	{
997	char *string;
998	long length;
999	int success = 0;
1000
1001	if (idx < 0 || idx >= MAX_NFONTS)
1002	return;
1003	}
1004
1005	/* INTPROTO */
1006	void
1007	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1167	rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1008	XRectangle * needed_rect)	1168	XRectangle * needed_rect)
1009	{	1169	{
1010	int mbh, vtx = 0;	1170	int mbh, vtx = 0;
1011		1171
1012	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1172	if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1013	vtx = scrollbar_TotalWidth();	1173	vtx = scrollbar_TotalWidth ();
		1174
1014	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1175	mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1015	mbh -= R->TermWin.lineSpace;	1176	mbh -= TermWin.lineSpace;
1016		1177
1017	preedit_rect->x = needed_rect->width + vtx;	1178	preedit_rect->x = needed_rect->width + vtx;
1018	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1179	preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1019		1180
1020	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width	1181	preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1021	+ vtx;
1022	preedit_rect->height = Height2Pixel(1);	1182	preedit_rect->height = Height2Pixel (1);
1023		1183
1024	status_rect->x = vtx;	1184	status_rect->x = vtx;
1025	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;	1185	status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1026		1186
1027	status_rect->width = needed_rect->width ? needed_rect->width	1187	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1028	: Width2Pixel(R->TermWin.ncol + 1);
1029	status_rect->height = Height2Pixel(1);	1188	status_rect->height = Height2Pixel (1);
1030	}	1189	}
1031		1190
1032	/* ARGSUSED */
1033	/* INTPROTO */
1034	void	1191	void
1035	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1192	rxvt_term::im_destroy ()
1036	__attribute__ ((unused)), XPointer call_data
1037	__attribute__ ((unused)))
1038	{	1193	{
1039	dR;	1194	if (Input_Context)
1040		1195	{
		1196	XDestroyIC (Input_Context);
1041	R->Input_Context = NULL;	1197	Input_Context = NULL;
1042	/* To avoid Segmentation Fault in C locale: Solaris only? */	1198	}
1043	if (STRCMP(R->locale, "C"))
1044	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045	rxvt_IMInstantiateCallback, NULL);
1046	}
1047		1199
1048	/*	1200	if (input_method)
1049	* X manual pages and include files don't match on some systems:
1050	* some think this is an XIDProc and others an XIMProc so we can't
1051	* use the first argument - need to update this to be nice for
1052	* both types via some sort of configure detection
1053	*/
1054	/* ARGSUSED */
1055	/* EXTPROTO */
1056	void
1057	rxvt_IMInstantiateCallback(Display * unused
1058	__attribute__ ((unused)), XPointer client_data
1059	__attribute__ ((unused)), XPointer call_data
1060	__attribute__ ((unused)))
1061	{
1062	dR;
1063	int i, found, had_im;
1064	const char *p;
1065	char **s;
1066	char buf[IMBUFSIZ];
1067
1068	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1069	if (R->Input_Context)
1070	return;
1071
1072	found = had_im = 0;
1073	p = R->rs[Rs_inputMethod];
1074	if (p && *p) {
1075	had_im = 1;
1076	s = rxvt_splitcommastring(p);
1077	for (i = 0; s[i]; i++) {
1078	if (*s[i]) {
1079	STRCPY(buf, "@im=");
1080	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1081	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1082	&& (rxvt_IM_get_IC(aR) == True)) {
1083	found = 1;
1084	break;
1085	}
1086	}
1087	}
1088	for (i = 0; s[i]; i++)
1089	free(s[i]);
1090	free(s);
1091	}	1201	{
1092	if (found)	1202	display->put_xim (input_method);
1093	return;	1203	input_method = 0;
1094
1095	/* try with XMODIFIERS env. var. */
1096	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1097	rxvt_IM_get_IC(aR);
1098	return;
1099	}	1204	}
1100
1101	/* try with no modifiers base IF the user didn't specify an IM */
1102	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1103	&& rxvt_IM_get_IC(aR) == True)
1104	return;
1105	}	1205	}
1106		1206
1107	/*	1207	/*
1108	* Try to open a XIM with the current modifiers, then see if we can	1208	* Try to open a XIM with the current modifiers, then see if we can
1109	* open a suitable preedit type	1209	* open a suitable preedit type
1110	*/	1210	*/
1111	/* INTPROTO */
1112	Bool	1211	bool
1113	rxvt_IM_get_IC(pR)	1212	rxvt_term::IM_get_IC (const char *modifiers)
1114	{	1213	{
1115	int i, j, found;	1214	int i, j, found;
1116	XIM xim;	1215	XIM xim;
1117	XPoint spot;	1216	XPoint spot;
1118	XRectangle rect, status_rect, needed_rect;	1217	XRectangle rect, status_rect, needed_rect;
1119	unsigned long fg, bg;	1218	unsigned long fg, bg;
1120	const char *p;	1219	const char *p;
1121	char **s;	1220	char **s;
1122	XIMStyles *xim_styles;	1221	XIMStyles *xim_styles;
1123	XVaNestedList preedit_attr, status_attr;	1222	XVaNestedList preedit_attr, status_attr;
1124	XIMCallback ximcallback;
1125		1223
		1224	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1225	return false;
		1226
1126	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1227	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1127	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1228	input_method = display->get_xim (locale, modifiers);
1128	if (xim == NULL)	1229	if (input_method == NULL)
1129	return False;	1230	return false;
1130		1231
		1232	xim = input_method->xim;
		1233
1131	xim_styles = NULL;	1234	xim_styles = NULL;
1132	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1235	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133	|| !xim_styles || !xim_styles->count_styles) {	1236	|| !xim_styles || !xim_styles->count_styles)
1134	XCloseIM(xim);	1237	{
		1238	display->put_xim (input_method);
1135	return False;	1239	return false;
1136	}	1240	}
1137		1241
1138	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1242	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1139	: "OverTheSpot,OffTheSpot,Root";
1140	s = rxvt_splitcommastring(p);	1243	s = rxvt_splitcommastring (p);
1141	for (i = found = 0; !found && s[i]; i++) {	1244	for (i = found = 0; !found && s[i]; i++)
		1245	{
1142	if (!STRCMP(s[i], "OverTheSpot"))	1246	if (!STRCMP (s[i], "OverTheSpot"))
1143	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1247	input_style = (XIMPreeditPosition | XIMStatusNothing);
1144	else if (!STRCMP(s[i], "OffTheSpot"))	1248	else if (!STRCMP (s[i], "OffTheSpot"))
1145	R->input_style = (XIMPreeditArea | XIMStatusArea);	1249	input_style = (XIMPreeditArea | XIMStatusArea);
1146	else if (!STRCMP(s[i], "Root"))	1250	else if (!STRCMP (s[i], "Root"))
1147	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1251	input_style = (XIMPreeditNothing | XIMStatusNothing);
1148		1252
1149	for (j = 0; j < xim_styles->count_styles; j++)	1253	for (j = 0; j < xim_styles->count_styles; j++)
1150	if (R->input_style == xim_styles->supported_styles[j]) {	1254	if (input_style == xim_styles->supported_styles[j])
		1255	{
1151	found = 1;	1256	found = 1;
		1257	break;
		1258	}
		1259	}
		1260
		1261	for (i = 0; s[i]; i++)
		1262	free (s[i]);
		1263
		1264	free (s);
		1265	XFree (xim_styles);
		1266
		1267	if (!found)
		1268	{
		1269	display->put_xim (input_method);
		1270	return false;
		1271	}
		1272
		1273	preedit_attr = status_attr = NULL;
		1274
		1275	if (input_style & XIMPreeditPosition)
		1276	{
		1277	im_set_size (&rect);
		1278	im_set_position (&spot);
		1279	im_set_color (&fg, &bg);
		1280
		1281	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1282	XNSpotLocation, &spot,
		1283	XNForeground, fg, XNBackground, bg,
		1284	//XNFontSet, TermWin.fontset,
		1285	NULL);
		1286	}
		1287	else if (input_style & XIMPreeditArea)
		1288	{
		1289	im_set_color (&fg, &bg);
		1290
		1291	/*
		1292	* The necessary width of preedit area is unknown
		1293	* until create input context.
		1294	*/
		1295	needed_rect.width = 0;
		1296
		1297	im_set_preedit_area (&rect, &status_rect, &needed_rect);
		1298
		1299	preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
		1300	XNForeground, fg, XNBackground, bg,
		1301	//XNFontSet, TermWin.fontset,
		1302	NULL);
		1303	status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
		1304	XNForeground, fg, XNBackground, bg,
		1305	//XNFontSet, TermWin.fontset,
		1306	NULL);
		1307	}
		1308
		1309	Input_Context = XCreateIC (xim, XNInputStyle, input_style,
		1310	XNClientWindow, TermWin.parent[0],
		1311	XNFocusWindow, TermWin.parent[0],
		1312	preedit_attr ? XNPreeditAttributes : NULL,
		1313	preedit_attr,
		1314	status_attr ? XNStatusAttributes : NULL,
		1315	status_attr, NULL);
		1316	if (preedit_attr) XFree (preedit_attr);
		1317	if (status_attr) XFree (status_attr);
		1318
		1319	if (Input_Context == NULL)
		1320	{
		1321	rxvt_print_error ("failed to create input context");
		1322	display->put_xim (input_method);
		1323	return false;
		1324	}
		1325
		1326	if (input_style & XIMPreeditArea)
		1327	IMSetStatusPosition ();
		1328
		1329	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1330	return true;
		1331	}
		1332
		1333	void
		1334	rxvt_term::im_cb ()
		1335	{
		1336	int i, found, had_im;
		1337	const char *p;
		1338	char **s;
		1339	char buf[IMBUFSIZ];
		1340
		1341	im_destroy ();
		1342
		1343	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1344	if (Input_Context)
		1345	return;
		1346
		1347	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1348	if (rs[Rs_imLocale])
		1349	SET_LOCALE (rs[Rs_imLocale]);
		1350	#endif
		1351
		1352	p = rs[Rs_inputMethod];
		1353	if (p && *p)
		1354	{
		1355	bool found = false;
		1356
		1357	s = rxvt_splitcommastring (p);
		1358	for (i = 0; s[i]; i++)
		1359	{
		1360	if (*s[i])
		1361	{
		1362	STRCPY (buf, "@im=");
		1363	STRNCAT (buf, s[i], IMBUFSIZ - 5);
		1364	if (IM_get_IC (buf))
		1365	{
		1366	found = true;
1152	break;	1367	break;
		1368	}
1153	}	1369	}
1154	}	1370	}
1155	for (i = 0; s[i]; i++)	1371	for (i = 0; s[i]; i++)
1156	free(s[i]);	1372	free (s[i]);
1157	free(s);	1373	free (s);
1158	XFree(xim_styles);
1159		1374
1160	if (!found) {	1375	if (found)
1161	XCloseIM(xim);	1376	goto done;
1162	return False;
1163	}	1377	}
1164		1378
1165	ximcallback.callback = rxvt_IMDestroyCallback;	1379	/* try with XMODIFIERS env. var. */
		1380	if (IM_get_IC (""))
		1381	goto done;
1166		1382
1167	/* XXX: not sure why we need this (as well as IC one below) */	1383	/* try with no modifiers base IF the user didn't specify an IM */
1168	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1384	if (IM_get_IC ("@im=none"))
		1385	goto done;
1169		1386
1170	preedit_attr = status_attr = NULL;	1387	done:
1171		1388	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172	if (R->input_style & XIMPreeditPosition) {	1389	if (rs[Rs_imLocale])
1173	rxvt_setSize(aR_ & rect);	1390	SET_LOCALE (locale);
1174	rxvt_setPosition(aR_ & spot);	1391	#endif
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178	XNSpotLocation, &spot,
1179	XNForeground, fg, XNBackground, bg,
1180	//XNFontSet, R->TermWin.fontset,
1181	NULL);
1182	} else if (R->input_style & XIMPreeditArea) {
1183	rxvt_setColor(aR_ & fg, &bg);
1184
1185	/*
1186	* The necessary width of preedit area is unknown
1187	* until create input context.
1188	*/
1189	needed_rect.width = 0;
1190
1191	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194	XNForeground, fg, XNBackground, bg,
1195	//XNFontSet, R->TermWin.fontset,
1196	NULL);
1197	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198	XNForeground, fg, XNBackground, bg,
1199	//XNFontSet, R->TermWin.fontset,
1200	NULL);
1201	}
1202	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203	XNClientWindow, R->TermWin.parent[0],
1204	XNFocusWindow, R->TermWin.parent[0],
1205	XNDestroyCallback, &ximcallback,
1206	preedit_attr ? XNPreeditAttributes : NULL,
1207	preedit_attr,
1208	status_attr ? XNStatusAttributes : NULL,
1209	status_attr, NULL);
1210	if (preedit_attr)
1211	XFree(preedit_attr);
1212	if (status_attr)
1213	XFree(status_attr);
1214	if (R->Input_Context == NULL) {
1215	rxvt_print_error("failed to create input context");
1216	XCloseIM(xim);
1217	return False;
1218	}
1219	if (R->input_style & XIMPreeditArea)
1220	rxvt_IMSetStatusPosition(aR);
1221	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222	return True;
1223	}	1392	}
1224		1393
1225	/* EXTPROTO */
1226	void	1394	void
1227	rxvt_IMSetStatusPosition(pR)	1395	rxvt_term::IMSetStatusPosition ()
1228	{	1396	{
1229	XRectangle preedit_rect, status_rect, *needed_rect;	1397	XRectangle preedit_rect, status_rect, *needed_rect;
1230	XVaNestedList preedit_attr, status_attr;	1398	XVaNestedList preedit_attr, status_attr;
1231		1399
1232	if (R->Input_Context == NULL	1400	if (Input_Context == NULL
1233	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1401	|| !TermWin.focus || ! (input_style & XIMPreeditArea)
1234	|| !rxvt_IMisRunning(aR))	1402	|| !IMisRunning ())
1235	return;	1403	return;
1236		1404
1237	/* Getting the necessary width of preedit area */	1405	/* Getting the necessary width of preedit area */
1238	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1406	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1239	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1407	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1240	XFree(status_attr);	1408	XFree (status_attr);
1241		1409
1242	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1410	im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1243		1411
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1412	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1245	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1413	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1246		1414
1247	XSetICValues(R->Input_Context,	1415	XSetICValues (Input_Context,
1248	XNPreeditAttributes, preedit_attr,	1416	XNPreeditAttributes, preedit_attr,
1249	XNStatusAttributes, status_attr, NULL);	1417	XNStatusAttributes, status_attr, NULL);
1250		1418
1251	XFree(preedit_attr);	1419	XFree (preedit_attr);
1252	XFree(status_attr);	1420	XFree (status_attr);
1253	}	1421	}
1254	#endif /* USE_XIM */	1422	#endif /* USE_XIM */
1255		1423
1256	/*----------------------------------------------------------------------*/	1424	/*----------------------------------------------------------------------*/
1257	rxvt_t rxvt_current_term;	1425	rxvt_t rxvt_current_term;

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